Siemens SIMATIC ET 200SP F-AI 4xI 0(4) 20mA 2-/4-wire HF Series - Page 73

Representation of analog values
B.1 Representation of analog values
Analog input module F-AI 4xI 0(4)..20mA 2-/4-wire HF (6ES7136-6AA00-0CA1)
Manual, 08/2018, A5E41448857-AB
73
Table B- 3 Current measuring range 4 to 20 mA
Values
Current measur-
ing range
Range
Dec.
Hex.
Diagnostics wire break: No
Diagnostics wire break: Yes
32512 7F00
H
> 22.814 mA Overflow
2
Overflow
2
32511
.
.
27649
7EFF
H
.
.
6C01
H
22.814 mA
.
.
20.0006 mA
Overrange Overrange
27648
.
.
1
0
6C00
H
.
.
1
H
0
H
20 mA
.
.
4 mA + 578.7
nA
4 mA
Nominal range Nominal range
-1
.
.
-691
FFFF
H
.
.
FD4D
H
3.9994 mA
.
.
3.6 mA
Underrange Underrange
-692
.
.
-6144
FD4C
H
.
.
E800
H
< 3.6 mA
.
.
0.4444 mA
Wire break
1
-6145
E7FF
H
< 0.4444 mA
Underflow
2
1
The F-module signals a wire break, 7FFF
H
for S7-300/400 F-CPUs or 0 for S7-1200/1500 F-CPUs.
2
In STEP 7 Safety , the substitute value 0 is provided in place of 7FFF
H
(for overflow) or 8000
H
(for
underflow) in the PII for the safety program.